Table 2

Cellular inhibition of PKD1 autophosphorylation at S916 by CID755673 analogs

Compound

Cellular IC50 (μM)

kb-NB142-70

2.2 ± 0.6 (n = 3)

kb-NB165-09

3.1 ± 0.5 (n = 3)

kb-NB165-31

8.6 ± 2.0 (n = 3)

kb-NB165-92

2.6 ± 0.7 (n = 2)

kb-NB184-02

18.6 ± 2.0 (n = 3)

Cellular IC50 was determined by densitometry analysis of Western blotting data for PKD1 autophosphorylation
at S916 in LNCaP cells. Each IC50 was calculated as the mean ± S.E.M. of at least two independent experiments. *n, number
of independent experiments